Noah Webster's Dictionary (n.) A small pocketknife; formerly, a knife used for making and mending quill pens. Int. Standard Bible Encyclopedia PENKNIFE pen'-nif (Jeremiah 36:23). See PEN.

Multi-Version Concordance Penknife (1 Occurrence) Jeremiah 36:23 It happened, when Jehudi had read three or four leaves, that the king cut it with the penknife, and cast it into the fire that was in the brazier, until all the scroll was consumed in the fire that was in the brazier. (WEB KJV JPS ASV BBE RSV)